Re: [DIYbio] open source syringe pump

Nice!


On Tue, Sep 23, 2014 at 4:49 AM, jem <jemmaredmond@gmail.com> wrote:
> http://www.mtu.edu/news/stories/2014/september/science-just-got-cheaper-and-faster-design-library-lets-researchers-print-their-own-syringe-pumps.html
>
> +
>
> http://3dprint.nih.gov/discover/3dpx-000674
>
> personally I think these pumps are pants... only good for continuous flow
> but it might be of use to some of you. You can also buy the nema 17's with
> lead screws on ebay for like 25 euro.

Main article:
http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0107216

BOM is here (.DOC):
http://www.plosone.org/article/fetchSingleRepresentation.action?uri=info:doi/10.1371/journal.pone.0107216.s002

$96.72 for the NEMA 17 version (including a $40 raspberry pi).

Why do you say they'd only be good for continuous flow? I'd assume
they're good for any flow that can deal with the small amount of
pulsing the steppers would impose.

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